Virtual Dissection Dewalt 1

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|-
 
|-
 
! 9
 
! 9
−
| align="center"|Electromagnet
+
| align="center"|Stator
 
| align="center"|1
 
| align="center"|1
−
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
+
| align="center"| [[Image:stator_picture.jpg|center|thumb|50px]]
 
| [[Image:field.jpg|center|thumb|50px]]
 
| [[Image:field.jpg|center|thumb|50px]]
 
| [[Image:field.png|center|thumb|50px]]
 
| [[Image:field.png|center|thumb|50px]]
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| align="center"|Cup
 
| align="center"|Cup
 
| align="center"|1
 
| align="center"|1
−
| align="center"| Secures ball bearing in place with snug-fit.
+
| align="center"|  
 
| [[Image:rubber_cover.jpg|center|thumb|50px]]
 
| [[Image:rubber_cover.jpg|center|thumb|50px]]
 
| [[Image:rubber_cover.png|center|thumb|50px]]
 
| [[Image:rubber_cover.png|center|thumb|50px]]
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| align="center"|Bearing for Shaft
 
| align="center"|Bearing for Shaft
 
| align="center"|1
 
| align="center"|1
−
| align="center"| Allows the smooth rotation of the shaft.
+
| align="center"| [[Image:rotor_assembly.jpg|center|thumb|50px]]
 
| [[Image:shaft_bearing.jpg|center|thumb|50px]]
 
| [[Image:shaft_bearing.jpg|center|thumb|50px]]
 
| [[Image:shaft_bearing.png|center|thumb|50px]]
 
| [[Image:shaft_bearing.png|center|thumb|50px]]
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| align="center"|Gasket
 
| align="center"|Gasket
 
| align="center"|1
 
| align="center"|1
−
| align="center"| Acts as the cushion between the metalic lid and the plastic housing.
+
| align="center"| [[Image:gasket_picture.jpg|center|thumb|50px]]
 
| [[Image:gasket.jpg|center|thumb|50px]]
 
| [[Image:gasket.jpg|center|thumb|50px]]
 
| [[Image:gasket.png|center|thumb|50px]]
 
| [[Image:gasket.png|center|thumb|50px]]
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| align="center"|Front Housing
 
| align="center"|Front Housing
 
| align="center"|1
 
| align="center"|1
−
| align="center"|Protects inner structures from impact and dust.  
+
| align="center"|[[Image:housing_picture.jpg|center|thumb|50px]] 
 
| [[Image:Housing 1.jpg|center|thumb|50px]]
 
| [[Image:Housing 1.jpg|center|thumb|50px]]
 
| [[Image:housing1.png|center|thumb|50px]]
 
| [[Image:housing1.png|center|thumb|50px]]
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| align="center"|Rear Housing / Handle
 
| align="center"|Rear Housing / Handle
 
| align="center"|1
 
| align="center"|1
−
| align="center"|Protects inner structures from impact and dust.
+
| align="center"|[[Image:handle_picture.jpg|center|thumb|50px]]
 
| [[Image:Housing 2.jpg|center|thumb|50px]]
 
| [[Image:Housing 2.jpg|center|thumb|50px]]
 
| [[Image:housing2.png|center|thumb|50px]]
 
| [[Image:housing2.png|center|thumb|50px]]
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| align="center"|Screw (type 1)
 
| align="center"|Screw (type 1)
 
| align="center"|2
 
| align="center"|2
−
| align="center"| Holds left and right brush holders in place.
+
| align="center"|[[Image:screw_brush.jpg|center|thumb|50px]]
 
| [[Image:short_screw.jpg|center|thumb|50px]]
 
| [[Image:short_screw.jpg|center|thumb|50px]]
 
| [[Image:short_screw.png|center|thumb|50px]]
 
| [[Image:short_screw.png|center|thumb|50px]]
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| align="center"|Brush
 
| align="center"|Brush
 
| align="center"|1
 
| align="center"|1
−
| align="center"| Assists in stable rotation of the motor and the shaft.
+
| align="center"| [[Image:brush_right_picture.jpg|center|thumb|50px]]
 
| [[Image:magnet.jpg|center|thumb|50px]]
 
| [[Image:magnet.jpg|center|thumb|50px]]
 
| [[Image:magnet.png|center|thumb|50px]]
 
| [[Image:magnet.png|center|thumb|50px]]
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| align="center"|Screw (type 2)
 
| align="center"|Screw (type 2)
 
| align="center"|3
 
| align="center"|3
−
| align="center"| Holds front and rear housings together.  
+
| align="center"| [[Image:screw_handle.jpg|center|thumb|50px]]
 
| [[Image:middle_screw.jpg|center|thumb|50px]]
 
| [[Image:middle_screw.jpg|center|thumb|50px]]
 
| [[Image:medium_screw.png|center|thumb|50px]]
 
| [[Image:medium_screw.png|center|thumb|50px]]

Revision as of 10:21, 11 April 2007




Contents

Post Disassembly Analysis

Basic Description

  • Product: Heavy Duty 1/4 inch Drill
  • UNSPC code (for power drill): 2711270
  • Make: DeWalt
  • Model: DW 217
  • Power: 120 V AC at 50 to 60 Hz, 6.7 Amps
  • Speed: 0 to 4000 RPM
  • Weight: 3.2 lbs or 1.45 kg
Drill body.JPG

Disassembly Procedure

<embed src="http://www.youtube.com/v/zYvyWgXYpds" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>

Post Diassembly Analysis

The table belows lists individual parts for DeWalt DW 217 Drill.

Table: DeWalt DW 217 Drill Parts
Part # Part Name Quantity Picture 3D model 2D model
1 Ball Bearing 1
Rotor assembly.jpg
Ball bearing.jpg
Ball bearing.png
2 Left Brush Holder 1
Brush left picture.jpg
Brush left.jpg
Brush left.png
3 Right Brush Holder 1
Brush right picture.jpg
Brush right.jpg
Brush right.png
4 Ball Beaing at chuck 1
Chuck bearing.jpg
Chuck bearing.png
5 1/4 Chuck & Key 1
Chuck holder picture.jpg
Chuck holder.jpg
Chuck Holder.png
6 Coil Spring 1
Brush right picture.jpg
Coil spring.jpg
Coil spring.png
7 Gear Case 1
Chuck holder picture.jpg
Cover-chuck.jpg
Chuck Cover.png
8 Fan 1
Rotor assembly.jpg
Fan.jpg
Fan.png
9 Stator 1
Stator picture.jpg
Field.jpg
Field.png
10 Baffle 1
Roundcase picture.jpg
Roundcase.jpg
File:Roundcase.png
50px
11 Cup 1
Rubber cover.jpg
Rubber cover.png
12 Bearing for Shaft 1
Rotor assembly.jpg
Shaft bearing.jpg
Shaft bearing.png
13 Gasket 1
Gasket picture.jpg
Gasket.jpg
Gasket.png
14 Output Gear 1 Rotational motion of the motor reduced in speed is put out through this gear for actual rotational motion of the drill bit.
Gear.jpg
Gear.png
15 Needle Bearing 1 Assists the smooth rotation of the motor.
Ball bearing.jpg
Ball bearing.png
16 Front Housing 1
Housing picture.jpg
Housing 1.jpg
File:Housing1.png
50px
17 Rear Housing / Handle 1
Handle picture.jpg
Housing 2.jpg
File:Housing2.png
50px
18 Screw (type 1) 2
Screw brush.jpg
Short screw.jpg
File:Short screw.png
50px
19 Brush 1
Brush right picture.jpg
Magnet.jpg
Magnet.png
20 Screw (type 2) 3
Screw handle.jpg
Middle screw.jpg
Medium screw.png
21 Gear Case Cover 1 assists the smooth rotation of the motor.
Ball bearing.jpg
Ball bearing.png
22 Restrainer 1 assists the smooth rotation of the motor.
Pusher.jpg
Pusher.png
23 Armature 1 assists the smooth rotation of the motor.
Ball bearing.jpg
Ball bearing.png
24 Worm Gear & Shaft 1 Wormgear transmits direct torque from the motor to output gear.
Shaft warmgear.jpg
Shaft wormgear.png
25 Screw (type 3) 3 Holds chuck casing and front housing together.
Longest screw.jpg
Longest screw.png
26 Circuit Box 1 Controls the current and voltage through the drill.
Circuit-box (switch).jpg
Circuit box.png
27 Direction Switch 1 Switches the direction of current to switch the direction of chuck rotation.
Direction switch.jpg
File:Direction switch.png
50px
28 Trigger Lock 1 assists the smooth rotation of the motor.
Lock.jpg
Lock.png
29 Pin 1 Holds circuit box and direction switch box together.
Pin.jpg
Pin.png
30 Direction Switch Box 1 Controls the rotational direction of the shaft thus for the drill bit.
Top box.jpg
File:Top box.png
50px
31 Trigger 1 Pulled in to turn the drill on. Can be compressed in various degrees to vary the rotational speed of drill bit.
Trigger.jpg
Trigger.png
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